Sanford MimioTeach Stylus 30g stylus pen

MimioTeach Stylus, 40kHz Ultrasound, 940nm IR, 3.7V Li-Ion, 30g, White/Black Ergonomically elegant stylus for interactive use. Ultrasound at 40 kHz (frequency) + Infrared at 940 nm (wavelength). Uses single 3.7 V Lithium-Ion rechargeable cell with 70 mAh capacity. Stylus recharges when docked in cradle on left side of MimioTeach. Retains a charge for 8-10 hours.
Full recharge in 3 hours. 60-second safety shut-off. Two buttons on the stylus activate functions: Right Click and MimioStudio Tools.
Solid Teflon stylus with replaceable tip ensures ultra-smooth action on all board or screen surfaces.