newegg offers the Iogear Wireless LED-Backlit Mini Keyboard, model no. GKM571R, for $44.99. This $5 mail-in rebate cuts it to $39.99. With free shipping, that's tied with our December mention and the lowest total price we could find by $15. This LED-backlit keyboard features an optical trackball with 400, 800, and 1200 dpi resolutions, 33-foot wireless range, scroll wheel, and more. Deal ends February 16.