Super thin & lightweight - innovative touch pad , no need mouse. High convenient & portable - no more complex troubles. Plug and play - can be used for HTPC, for /for , 360 and ONE. - rechargeable USB build-in battery. Anti interference - strong and powerful 2.4GHz connection. Embedded receiver can be placed in keyboard slot. Easy to use in night - 69 backlit keys bring easy utility. Compatible system - For Android, for Linux, for 2000, for 7, for Vista, for Infrared light indicator - highly suitable for teaching and training.