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