Here is a great addition to your computer or mobile device. A compact but fully functional keyboard with trackpad mouse control this also has a built in red laser perfect for presentations. This Bluetooth V2.0 is fast and reliable and features easy connectivity. Although it is small in size this keyboard is surprisingly practical and typing is easy and smooth. Chances are you have one or more mobile device or tablet that can benefit from this handy little unit. - With ISG certificated: https://www.bluetooth.org/tpg/EPL_Detail.cfm?ProductID=15016 - Working frequency: 2.4GHz - Bluetooth version: V2.0 - Operation distance: 10m - USB 2.0 receiver included - Built-in 1000mAh rechargeable lithium battery - Charging time: 3.5~4h - Standby time: 500~700h - Has a mini touchpad allowing you to take control of the mouse pointer - Features include a red laser pointer & backlit - With mini USB interface - Support Windows 98/ME/2000/XP/VISTA/7/Mac OS10.2.8 and latest mobile OS such as Google Android/Windows Mobile 5.0 or above/Nokia Symbian S60 - Package included: - 1 * Handheld keyboard - 1 * USB receiver - 1 * USB/USB HOST split cable - 1 * English user manual