[ Full-sized 28-key with Numlock, Delete, Tab & More ] - Use the wireless keypad with 28 function keys including backspace, home, end, tab and more to assist in accounting tasks, excel spreadsheets, and more to expand your existing keyboard.
[ Compatibility ] - Widely Compatible with Cellphone Tablet PC laptop Desktop with Android Windows 2000/ Me/ 98/ XP /Vista/ 7/ 8/10 system. NOTE: [This number pad is NOT completely compatible with Macbook OS system and Apple iOS system, Calculator Key and Functional Keys(home, end, Pgup, PgDn and arrows) can not work but other number and symbol keys including ESC, Tab work well .
[Bluetooth & Wired Dual Mode] - Bluetooth 3.0 technology provides a cable-free & clutter-free connection, operating distance 10m. but it also supports Wired connection
[Advanced Scissor Switch] - This Scissor-Switch keyboard provides you with very comfortable and pleasant typing experience.
[With USB3.0 HUB] - In addition to being used as a numeric keypad, it can also be used as a HUB. The two expansion interfaces are USB3.0, which transmits 5Gbps per second and is compatible with a variety of devices.

SPECIFICATION
-- Item Weight:95g
-- Item Dimension:121*100*112.5mm
-- Number of Keys: 28 keys
-- Switch: Scissor Switch
--Battery Required:140mAh lithium battery
--Bluetooth work distant:10m