Filtriraj rezultate
10.5" 10.9" 8.3" 8.4" 11" 8.68" 11.2" 8.7" 8.8" 10" 10.4" Ne Ni podatkov tablični računalniki
197 izdelka
![Apple iPad 10.9", (10th generation 2022), Silver, 1620x2160/1640x2360/2360x1640, 64GB](/slike/products/24/72/37907224/thumb80_apple-ipad-109-10th-generation-2022-silver_4cf60964.jpeg)
2
ponudbe
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Blue, 1620x2160/2360x1640, 256GB](/slike/products/02/39/37913902/thumb80_apple-ipad-109-10th-generation-2022-blue_d14f9c52.jpeg)
2
ponudbe
Dodaj na seznam želja
![Asus tablet Eee Slate EP121](/slike/products/15/95/21899515/thumb80_asus-tablet-eee-slate-ep121_c834e59d.jpeg)
Asus tablet Eee Slate EP121
55,41 €
1
ponudba
Dodaj na seznam želja
![Lenovo tablet Tab M11, 10.95"/11", 1200x1920/1920x1200, 4GB RAM/8GB RAM, 128GB](/slike/products/10/54/57305410/thumb80_tableti-lenovo-tablet-tab-m11-1095-11-1200x1920-1920x1200_e1726d04.jpeg)
19
ponudba
Dodaj na seznam želja
![Xiaomi Pad 6 WiFi 128GB 6GB RAM Grey Črna](/slike/products/51/15/57311551/thumb80_tableti-tablet-xiaomi-pad-6-11-6gb_b35746dd.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Mini 8.3", (6th generation 2021), Space Gray, 2266x1488, 256GB](/slike/products/90/72/37907290/thumb80_apple-ipad-mini-83-6th-generation-2021-space-gray_19be6028.jpeg)
1
ponudba
Dodaj na seznam želja
![Asus tablet TF103CG-1B024A](/slike/products/91/15/22051591/thumb80_asus-tablet-tf103cg-1b024a_ba3865ff.jpeg)
Asus tablet TF103CG-1B024A
28,31 €
1
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Yellow, 1620x2160/2360x1640, 64GB, Cellular](/slike/products/94/74/37907494/thumb80_apple-ipad-109-10th-generation-2022-yellow_363904ca.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Air 10.9", (5th generation 2022), Purple, 1640x2360/2360x1640, 64GB](/slike/products/38/73/37907338/thumb80_apple-ipad-air-109-5th-generation-2022-purple_3fe7b473.jpeg)
3
ponudbe
Dodaj na seznam želja
![Samsung tablet Galaxy Tab 3 P5210](/slike/products/87/19/22051987/thumb80_samsung-tablet-galaxy-tab-3-p5210_46e073e6.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Pro 11", (4th generation 2022), Silver, 1668x2388/2388x1668, 256GB](/slike/products/06/81/37908106/thumb80_apple-ipad-pro-11-4th-generation-2022-silver_962f86df.jpeg)
1
ponudba
Dodaj na seznam želja
![Microsoft tablet Surface Pro 8, nature/črni](/slike/products/64/75/19057564/thumb80_microsoft-tablet-surface-pro-8_c362f725.jpg)
Microsoft tablet Surface Pro 8, nature/črni
od 133,38 €
6
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Note 8.0](/slike/products/51/24/17892451/thumb80_samsung-tablet-galaxy-note-80-101_379c1ee9.jpeg)
Samsung tablet Galaxy Note 8.0
20,80 €
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Tab S9 FE, 10.9"/12.4", 1440x2304/1600x2560/1920x1080/2304x1440/2960x1848, 4GB RAM/8GB RAM, 128GB/256GB](/slike/products/11/35/49413511/thumb80_tableti-samsung-tablet-galaxy-tab-s9-fe-109_83f7c489.jpeg)
18
ponudba
Dodaj na seznam želja
![Apple iPad Air 10.9", (5th generation 2022), Space Gray, 64GB, Cellular](/slike/products/09/72/37907209/thumb80_apple-ipad-air-109-5th-generation-2022-space-gray_3bdf57b3.jpeg)
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Tab A9, 8.7", 1340x800, 4GB RAM/8GB RAM, 128GB/64GB](/slike/products/84/34/49413484/thumb80_tableti-samsung-tablet-galaxy-tab-a9-87-1340x800_9960e30c.jpeg)
13
ponudba
Dodaj na seznam želja
![Apple iPad Air 10.9", (5th generation 2022), Space Gray, 1640x2360/2360x1640, 256GB](/slike/products/06/72/37907206/thumb80_apple-ipad-air-109-5th-generation-2022-space-gray_b3138fa1.jpeg)
2
ponudbe
Dodaj na seznam želja
![Samsung tablet Galaxy Tab S9 5G, 11", 1600x2560/2560x1600, 8GB RAM, 128GB/256GB](/slike/products/47/10/46481047/thumb80_samsung-tablet-galaxy-tab-s9-5g-11-1600x2560_6a008673.jpeg)
6
ponudba
Dodaj na seznam želja
![Lenovo tablet ThinkPad X230I](/slike/products/78/16/22051678/thumb80_lenovo-tablet-thinkpad-x230i_4199563a.jpeg)
Lenovo tablet ThinkPad X230I
76,25 €
1
ponudba
Dodaj na seznam želja
![Asus tablet TF101](/slike/products/24/01/22050124/thumb80_asus-tablet-tf101_e2599762.jpeg)
Asus tablet TF101
49,15 €
1
ponudba
Dodaj na seznam želja
![Samsung tablet GT-P7510 Galaxy Tab](/slike/products/61/88/22228861/thumb80_samsung-tablet-gt-p7510-galaxy-tab_daa447e5.jpeg)
1
ponudba
Dodaj na seznam želja
![Asus tablet TF103C-1B072A](/slike/products/28/24/21902428/thumb80_asus-tablet-tf103c-1b072a_5a197929.jpeg)
Asus tablet TF103C-1B072A
28,31 €
1
ponudba
Dodaj na seznam želja
![Apple iPad Air 10.9", (5th generation 2022), Pink, 1640x2360/2360x1640, 64GB](/slike/products/35/73/37907335/thumb80_apple-ipad-air-109-5th-generation-2022-pink_a0954a0f.webp)
3
ponudbe
Dodaj na seznam želja
![Acer tablet P10-11-K1WL, 10.4", 1920x1200/2000x1200, 4GB RAM, 128GB, modri/sivi](/slike/products/97/11/57311197/thumb80_tableti-acer-tablet-p10-11-k1wl-104-1920x1200-2000x1200_3f18eec7.jpeg)
3
ponudbe
Dodaj na seznam želja
![Blackview tablet Oscal Pad 18, 10.95"/11", 1200x1920, 8GB RAM, 256GB, Cellular, modri/sivi/črni](/slike/products/21/37/57303721/thumb80_tableti-blackview-tablet-oscal-pad-18-11-8gb-ram_aa3cf7ae.png)
Blackview tablet Oscal Pad 18, 10.95"/11", 1200x1920, 8GB RAM, 256GB, Cellular, modri/sivi/črni
od 229,01 €
2
ponudbe
Dodaj na seznam želja
![Xiaomi tablet Pad 5 11", 1600x2560, 128GB, beli/sivi](/slike/products/82/41/16094182/thumb80_xiaomi-tablet-pad-5-11-1600x2560-2560x1600-128gb_da05bc30.jpeg)
4
ponudbe
Dodaj na seznam želja
![Lenovo tablet ThinkPad X200S](/slike/products/28/03/21930328/thumb80_lenovo-tablet-thinkpad-x200s_8aa3a79e.jpeg)
Lenovo tablet ThinkPad X200S
67,50 €
1
ponudba
Dodaj na seznam želja
![Lenovo tablet Tab P11 Plus, 11", 1200x2000/2000x1200, 128GB](/slike/products/12/58/48155812/thumb80_lenovo-tablet-tab-p11-plus-11-2000x1200_8eb54fb6.png)
3
ponudbe
Dodaj na seznam želja
![Apple iPad Mini 8.3", (6th generation 2021), Space Gray, 2266x1488, 64GB, Cellular](/slike/products/99/72/37907299/thumb80_apple-ipad-mini-83-6th-generation-2021-space-gray_53db7ff1.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Air 10.9", (5th generation 2022), Space Gray, 1640x2360/2360x1640, 64GB](/slike/products/03/72/37907203/thumb80_apple-ipad-air-109-5th-generation-2022-space-gray_b23e0fc4.jpeg)
3
ponudbe
Dodaj na seznam želja
![Prestigio tablet 5877C](/slike/products/87/80/22228087/thumb80_prestigio-tablet-5877c_3c77cdc0.jpeg)
Prestigio tablet 5877C
18,30 €
1
ponudba
Dodaj na seznam želja
![Apple iPad Air 10.9", (5th generation 2022), Starlight, 64GB, Cellular](/slike/products/27/75/37907527/thumb80_apple-ipad-air-109-5th-generation-2022-starlight_b5d9c9be.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Silver, 1620x2160/2360x1640, 256GB, Cellular](/slike/products/70/74/37907470/thumb80_apple-ipad-109-10th-generation-2022-silver_16fe11e7.jpeg)
1
ponudba
Dodaj na seznam želja
![Lenovo tablet Yoga Tab 11, 11", 2000x1200, 8GB RAM, 128GB/256GB](/slike/products/25/54/57305425/thumb80_tableti-lenovo-tablet-yoga-tab-11-11-2000x1200_182af14.jpeg)
2
ponudbe
Dodaj na seznam želja
![Asus tablet TF103CG-1B025A](/static/slike/blank_150x150.jpg)
Asus tablet TF103CG-1B025A
28,31 €
1
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Pink, 1640x2360/2360x1640, 64GB](/slike/products/62/73/37907362/thumb80_apple-ipad-109-10th-generation-2022-pink_f50a8cb7.webp)
4
ponudbe
Dodaj na seznam želja
![Asus tablet TF103C-1A028A](/slike/products/70/54/22235470/thumb80_asus-tablet-tf103c-1a028a_ba3865ff.jpeg)
Asus tablet TF103C-1A028A
28,31 €
1
ponudba
Dodaj na seznam želja
![Blackview tablet Tab 15 Pro, 10.5", 1920x1200, 8GB RAM, 256GB, Cellular, modri/sivi](/slike/products/06/37/57303706/thumb80_tableti-blackview-tablet-tab-15-pro-105-1920x1200_8eea9ecc.jpeg)
3
ponudbe
Dodaj na seznam želja
![Tablični računalnik Samsung Galaxy TAB S6 Lite, 4/128GB, WiFi, siva + BookCover](/slike/products/18/57/57195718/thumb80_tableti-tablicni-racunalnik-samsung-galaxy-tab-s6-lite-4-128gb-wifi_8e50d94a.jpeg)
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Tab S6 Lite, 10.4", 2000x1200, 4GB RAM, 128GB/64GB](/slike/products/92/69/11036992/thumb80_samsung-tablet-galaxy-tab-s6-lite-104-105-1200x2000-2000x1200_f51810e1.jpeg)
1
ponudba
Dodaj na seznam želja
![Lenovo tablet ThinkPad X390, 16GB RAM, 256GB](/slike/products/05/42/49434205/thumb80_tableti-lenovo-thinkpad-x390_93b1c6f2.jpeg)
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Tab S 10.5 T800](/slike/products/12/48/21014812/thumb80_samsung-tablet-galaxy-tab-s-105-t800_cbe89441.jpeg)
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Note 8.0 N5100](/slike/products/19/91/22229119/thumb80_samsung-tablet-galaxy-note-80-n5100_6d55df44.jpeg)
1
ponudba
Dodaj na seznam želja
![Blackview tablet Oscal Pad 16, 10.5", 1200x1920, 8GB RAM, 128GB/256GB, Cellular, modri/sivi](/slike/products/18/37/57303718/thumb80_tableti-blackview-tablet-oscal-pad-16-105-8gb-ram_b897aebb.jpeg)
Blackview tablet Oscal Pad 16, 10.5", 1200x1920, 8GB RAM, 128GB/256GB, Cellular, modri/sivi
od 219,00 €
2
ponudbe
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Pink, 1620x2160/2360x1640, 256GB](/slike/products/00/81/37908100/thumb80_apple-ipad-109-10th-generation-2022-pink_404c11f.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Blue, 1620x2160/2360x1640, 256GB, Cellular](/slike/products/09/75/37907509/thumb80_apple-ipad-109-10th-generation-2022-blue_bc49f18.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Air 10.9", (5th generation 2022), Purple, 2360x1640, 64GB, Cellular](/slike/products/47/73/37907347/thumb80_apple-ipad-air-109-5th-generation-2022-purple_d67727e9.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Pro 11", (4th generation 2022), Silver, 1668x2388/2388x1668, 128GB](/slike/products/03/81/37908103/thumb80_apple-ipad-pro-11-4th-generation-2022-silver_962f86df.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Pro 11", (5th generation 2024), Space Black, 2420x1668, 2TB](/slike/products/32/24/57212432/thumb80_tableti-apple-ipad-pro-11-5th-generation-2024-space-black_637a65bd.jpg)
1
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Yellow, 2360x1640, 256GB, Cellular](/slike/products/12/75/37907512/thumb80_apple-ipad-109-10th-generation-2022-yellow_363904ca.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Silver, 1620x2160/2360x1640, 256GB](/slike/products/99/38/37913899/thumb80_apple-ipad-109-10th-generation-2022-silver_16fe11e7.jpeg)
2
ponudbe
Dodaj na seznam želja
![Samsung tablet Galaxy Tab 3 7.0, 64GB](/slike/products/09/77/22047709/thumb80_samsung-tablet-galaxy-tab-3-70_66e8835e.jpeg)
1
ponudba
Dodaj na seznam želja
![Lenovo tablet ThinkPad X1](/slike/products/81/79/7547981/thumb80_lenovo-thinkpad-x1_82168367.jpeg)
Lenovo tablet ThinkPad X1
37,06 €
1
ponudba
Dodaj na seznam želja
![Microsoft tablet Surface Go 3, 10.5", 1920x1280, 4GB RAM, 64GB, Cellular, nature/zlati/črni](/slike/products/07/64/22946407/thumb80_microsoft-surface-go-3-64gb_99ff4a08.jpeg)
Microsoft tablet Surface Go 3, 10.5", 1920x1280, 4GB RAM, 64GB, Cellular, nature/zlati/črni
499,00 €
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Tab S 10.5 T805](/slike/products/44/75/22047544/thumb80_samsung-tablet-galaxy-tab-s-105-t805_cbe89441.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), Yellow, 1640x2360/2360x1640, 64GB](/slike/products/03/75/37907503/thumb80_apple-ipad-109-10th-generation-2022-yellow_630a3611.jpeg)
2
ponudbe
Dodaj na seznam želja
![Samsung tablet Galaxy Tab Pro 12.2 T905](/slike/products/04/73/22047304/thumb80_samsung-tablet-galaxy-tab-pro-122-t905_40601a90.jpeg)
1
ponudba
Dodaj na seznam želja
![Tablični računalnik Samsung Galaxy TAB S9 FE, 6/128 GB, Wi-Fi, siva + BookCover](/slike/products/86/20/57002086/thumb80_tableti-tablicni-racunalnik-samsung-galaxy-tab-s9-fe-6-128-gb-wi-fi_dcf01ee0.jpeg)
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Tab Pro 10.1 T520](/slike/products/31/36/21903631/thumb80_samsung-tablet-galaxy-tab-pro-101-t520_c959204f.jpeg)
1
ponudba
Dodaj na seznam želja
![Asus tablet TF103CG-1A021A](/slike/products/51/19/21901951/thumb80_asus-tablet-tf103cg-1a021a_ba3865ff.jpeg)
Asus tablet TF103CG-1A021A
28,31 €
1
ponudba
Dodaj na seznam želja
![Asus tablet TF103C-1B011A](/slike/products/20/20/21902020/thumb80_asus-tablet-tf103c-1b011a_ba3865ff.jpeg)
Asus tablet TF103C-1B011A
28,31 €
1
ponudba
Dodaj na seznam želja
![Doogee tablet U10, 8.68", 4GB RAM, 128GB, modri](/slike/products/81/61/57306181/thumb80_tableti-doogee-tablet-u10-868-4gb-ram_e6ff9364.jpeg)
1
ponudba
Dodaj na seznam želja
![Tablični računalnik Samsung Galaxy TAB S9, 8/128 GB, Wi-Fi, grafitna + BookCover](/slike/products/62/20/57002062/thumb80_tableti-tablicni-racunalnik-samsung-galaxy-tab-s9-8-128-gb-wi-fi_5e4900af.jpeg)
1
ponudba
Dodaj na seznam želja
![Tablični računalnik Samsung Galaxy TAB S6 Lite 64GB WiFi, roza](/slike/products/55/72/56947255/thumb80_tableti-tablicni-racunalnik-samsung-galaxy-tab-s6-lite-64gb-wifi-roza_9619f06a.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Mini 8.3", (6th generation 2021), Starlight, 2266x1488, 64GB, Cellular](/slike/products/36/75/37907536/thumb80_apple-ipad-mini-83-6th-generation-2021-starlight_9cf18a4f.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad Air 10.9", 1640x2360/2360x1640, 64GB, modri/sivi](/slike/products/91/80/37908091/thumb80_tableti-apple-ipad-air-109-64gb-sivi_847102a7.jpeg)
1
ponudba
Dodaj na seznam želja
![TCL tablet NxtPaper 11, 10.95"/11", 2000x1200, 128GB, sivi/temno sivi/črni](/slike/products/00/55/57305500/thumb80_tableti-tcl-tablet-nxtpaper-11-1095-11-2000x1200_88fe0fb4.jpeg)
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Tab S9, 11", 1600x2560, 8GB RAM, 128GB/256GB/512GB](/slike/products/29/10/46481029/thumb80_samsung-tablet-galaxy-tab-s9-11-1600x2560_63ab4d75.jpeg)
24
ponudbe
Dodaj na seznam želja
![Samsung tablet Galaxy Note 8.0 N5110](/static/slike/blank_150x150.jpg)
1
ponudba
Dodaj na seznam želja
![Blackview tablet Tab 16, 11", 1200x2000/1900x1200/2000x1200, 8GB RAM, 128GB/16GB/256GB, Cellular, beli/modri/sivi/vijolični/zeleni](/slike/products/91/36/57303691/thumb80_tableti-blackview-tablet-tab-16-11-1200x2000-2000x1200_a6edbdbc.jpeg)
17
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", 1640x2360/2360x1640, 64GB, modri](/slike/products/33/42/57194233/thumb80_tableti-apple-ipad-109-1640x2360-64gb_3ff2990.jpeg)
1
ponudba
Dodaj na seznam želja
![Apple iPad 10.9", (10th generation 2022), 2360x1640, modri/rozi](/slike/products/19/05/57190519/thumb80_tableti-apple-ipad-109-10th-generation-2022_7db057c6.jpeg)
1
ponudba
Dodaj na seznam želja
![Asus tablet TF303CL-1D023A](/slike/products/20/96/22049620/thumb80_asus-tablet-tf303cl-1d023a_2ae9be0e.jpeg)
Asus tablet TF303CL-1D023A
37,06 €
1
ponudba
Dodaj na seznam želja
![SAMSUNG tablični računalnik Galaxy Tab S6 Lite 2024 Wifi 64GB, siva, SM-P620NZAAEUE](/slike/products/11/47/57604711/thumb80_tableti-samsung-s6-lite-2024-wifi-only-64gb-gray-eu_c9a455d9.webp)
2
ponudbe
Dodaj na seznam želja
![Apple iPad Air 10.9", (5th generation 2022), Purple, 2360x1640, 256GB](/slike/products/44/73/37907344/thumb80_apple-ipad-air-109-5th-generation-2022-purple_3fe7b473.jpeg)
2
ponudbe
Dodaj na seznam želja
![Apple iPad Pro 11", (5th generation 2024), Space Black, 2420x1668, 256GB](/slike/products/41/24/57212441/thumb80_tableti-apple-ipad-pro-11-5th-generation-2024-space-black_637a65bd.jpg)
2
ponudbe
Dodaj na seznam želja
![Samsung tablet GT-P3113 Galaxy Tab](/slike/products/23/26/22052623/thumb80_samsung-tablet-gt-p3113-galaxy-tab_8d340984.jpeg)
1
ponudba
Dodaj na seznam želja
![Honor Pad 8 (Hendry-W09D) Modra](/slike/products/50/04/50470450/thumb80_nekategorizirano-pad-8-12-6gb-128gb-wifi-blue-hour-honor_5d8ded63.jpeg)
Honor Pad 8 (Hendry-W09D) Modra
267,40 €
1
ponudba
Dodaj na seznam želja
![Asus tablet TF810CD](/slike/products/71/72/22047271/thumb80_asus-tablet-tf810cd_4f865dab.jpeg)
Asus tablet TF810CD
37,06 €
1
ponudba
Dodaj na seznam želja
![Samsung tablet Galaxy Tab 3 P5200](/slike/products/15/31/21903115/thumb80_samsung-tablet-galaxy-tab-3-p5200_f6b3a76e.jpeg)
1
ponudba
Dodaj na seznam želja
Proizvajalec
Acer (2)
Lenovo (20)
AGM (0)
Microsoft (4)
Aiwa (0)
ONYX (0)
Alcatel (0)
Oscal (0)
Apple (60)
Oukitel (1)
Asus (35)
PocketBook (0)
Blackview (7)
Prestigio (1)
Blaupunkt (9)
Samsung (45)
Chameleon (2)
TCL (1)
Crosscall (0)
Teclast (0)
Doogee (1)
Umax (1)
eStar (1)
Xiaomi (4)
Huawei (0)
Ni podatkov (2)
iGET (1)
Diagonala
Resolucija
1200x1920 (5)
2064x2752 (0)
1200x2000 (3)
2160x1620 (0)
1280x800 (3)
2266x1488 (8)
1340x800 (5)
2304x1440 (2)
1600x2560 (2)
2360x1640 (29)
1620x2160 (0)
2388x1668 (5)
1640x2360 (7)
2420x1668 (5)
1752x2800 (0)
2560x1536 (1)
1800x2880 (1)
2560x1600 (4)
1840x2944 (0)
2732x2048 (0)
1848x2960 (0)
2742x2064 (0)
1872x1404 (0)
2752x2064 (0)
1920x1080 (0)
2800x1752 (0)
1920x1200 (6)
2880x1800 (1)
1920x1280 (1)
2880x1920 (0)
2000x1200 (17)
2960x1848 (0)
2032x3048 (0)
Ni podatkov (91)
2048x2732 (0)
Velikost RAM
Velikost flash spomina
Operacijski sistem