Brand iPazzPort Model KP-810-10 Quantity 1 Color Black Material ABS Key Numbers 72 Connection Method 2.4G wireless 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 / 7 / Windows Mobile Other Features Remote range: 10m; Smart and portable size to enjoy PC multi-media entertainment at home; Convenient & efficient for conference presentation & lecturing; To share large TV and projector screen; Large PAD for hand-write. Packing List 1 x Keyboard 1 x USB receiver 1 x USB cable (90cm) 1 x English user manual