Amazon has Logitech MK470 Slim Wireless Keyboard & Mouse Combo (Graphite, ‎920-009437) for $29.88. Shipping is free w/ Prime or on orders of $35+.

Walmart has Logitech MK470 Slim Wireless Keyboard & Mouse Combo (Graphite, ‎920-010961) for $29.88. Shipping is free w/ Walmart+ (free 30-day trial) or on orders of $35+, otherwise select free store pickup where stock permits.

Features:

• Features a compact modern designed keyboard with low-profile scissor keys, a number pad and a layout optimized for Windows
• Also features a comfortable, ambidextrous 3 button mouse with high precision 1000 DPI  optical tracking and mechanical scroll wheel
• Whisper quiet keyboard and lab-tested, noise-reduced mouse means an ultra quiet work experience for you and those around you both in the office and at home
• Simple plug-and-play USB nano receiver offers a strong reliable 2.4 GHz wireless connection with 10 m (33ft) of range
• Auto-sleep feature saves battery life, allowing for 36 months of keyboard use and 18 months of mouse use