Brand iPazzport Model KP-810-10BT Quantity 1 Color Black Material ABS Key Numbers 72 Connection Method Bluetooth Power Supply USB Battery Capacity 400mAh Supports System Android PC OS - Mac OS / IOS - Linux (Debian-3.1 Redhat-9.0 Ubuntu-8.10 Fedora-7.0tested) - Windows 2000 / XP / Vista / CE / Windows Mobile / Win 7 Other Features Bluetooth v2.1; Operation distance up to: 10m (Radius); BQB Certification BQB link: https://www.bluetooth.org/tpg/EPL_Detail.cfm?ProductID=17295 Packing List 1 x Keyboard 1 x USB receiver 1 x USB cable (80cm) 1 x English user manual