X9 Performance Ergonomic Wireless Keyboard with Trackball - Rechargeable, Backlit, Built in Mouse Buttons - 2.4G Split Keyboard Wireless for Windows PC and Chrome - All in One Typing Solution is up for auction in Electronics. The current bid is $8.27, 92% below the $99.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.