Amazon.com: BoxWave Keyboard for Panasonic Toughbook 31 CF-31 (Keyboard by BoxWave) - AquaProof USB Keyboard, Washable Waterproof Water Resistant USB Keyboard for Panasonic Toughbook 31 CF-31 - Jet Black : Electronics
Amazon.com: KFD DC Adapter 12V-24V for Panasonic Toughbook CF-18 CF-19 CF-29 CF-30 CF-31 CF-33 CF-50 CF-51 CF-52 CF-53 CF-54 CF-73 CF-74 FG-Z1 CF-T2 CF-T4 CF-T5 CF-W4 CF-W5 CF-Y5 CF-AA5713A Car Charger Power
Amazon.com: Pwr+ Charger Power Supply for Panasonic Toughbook: UL Listed Extra Long 12 Ft Power Cord 150W 120W 110W Laptop AC Adapter CF-52 53 54 74 31 C1 F9 S10 19 H1